分子式结构:
Chemical Name: Acid Black 1
CAS No.: 1064-48-8
Molecular Formula: C22H14N6Na2O9S2
Molecular weight:616.49
Appearance:Blackpowder
Chemical Name:2,2',4,4'-Tetrahydroxybenzophenone
CAS No.: 131-55-5
Molecular Formula: C13H10O5
Molecular weight:246.22
Appearance:Palegreenish yellow crystalline powder
Assay: 99.0%min